13674959999 has 4 divisors (see below), whose sum is σ = 13765522800. Its totient is φ = 13584397200.

The previous prime is 13674959957. The next prime is 13674960001. The reversal of 13674959999 is 99995947631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13674959999 - 2²⁸ = 13406524543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13674959929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45281174 + ... + 45281475.

It is an arithmetic number, because the mean of its divisors is an integer number (3441380700).

Almost surely, 2^13674959999 is an apocalyptic number.

13674959999 is a deficient number, since it is larger than the sum of its proper divisors (90562801).

13674959999 is an equidigital number, since it uses as much as digits as its factorization.

13674959999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90562800.

The product of its digits is 148803480, while the sum is 71.

The spelling of 13674959999 in words is "thirteen billion, six hundred seventy-four million, nine hundred fifty-nine thousand, nine hundred ninety-nine".